What is "dematerialise"

Usage examples of "dematerialise".

Rubbing my eyes and sitting up, it took me some time to get my senses together, and at first an uneasy feeling possessed me that I was somehow dematerialised and in an unreal world.

We don't want free markets, we want trade to be as difficult as possible and the more high tech and machined the object is the more we want to make it difficult to move it around, because what we must do -- and I'm not a luddite , I'm not anti-technology, I'm anti-materialism, we must dematerialise the accouterments of the culture.